# 37.133.125.142 — IP Intelligence Summary

37.133.125.142 is an IPv4 address operated by UNI2-AS - Orange Espagne SA, ES (AS12479), with approximate network location New York, United States. It belongs to a mobile network with reverse DNS name 142.125.133.37.dynamic.jazztel.es. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/37.133.125.142
- Last updated: 2026-11-14

## Ownership

- Organization: JAZZSEC
- Network name: JAZZTEL-MOBILE
- Allocated block: 37.133.0.0/16
- ASN: AS12479 (https://ipdebrief.com/asn/12479)
- Regional registry: RIPE
- Registered holder: JAZZSEC
- Routing operator: UNI2-AS - Orange Espagne SA, ES
- Network registration country: ES
- Registrant address country: —

## Location

- City: New York
- Region: US-NY
- Country: United States
- Time zone: America/New_York

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- 142.125.133.37.dynamic.jazztel.es
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Unknown / lookup inconclusive (133.37.dynamic.jazztel.es)
- spf: Not found at queried name (142.125.133.37.dynamic.jazztel.es)
- dmarc: Not found at queried name (_dmarc.142.125.133.37.dynamic.jazztel.es)
- dnssec: Unknown / lookup inconclusive (142.125.133.37.in-addr.arpa)
- fcrDns: Present / verified (142.125.133.37.dynamic.jazztel.es)

- TLS probe 443 at 37.133.125.142: Certificate not captured; current certificate unknown (unreachable)
- TLS probe 8443 at 37.133.125.142: Certificate not captured; current certificate unknown (unreachable)
## Nearby addresses

- 37.133.125.135 (https://ipdebrief.com/37.133.125.135)

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Source: IPDebrief, "37.133.125.142 IP intelligence", https://ipdebrief.com/37.133.125.142, updated 2026-11-14. Assessments are probabilistic.